核苷酶 的英文怎麼說

中文拼音 []
核苷酶 英文
nucleosidase
  • : 核構詞成分。
  • : 名詞[化學] (有機化合物的一類) glucoside
  • : 名詞[生物化學] (生物體的細胞產生的有機膠狀物質) enzyme; ferment
  1. Degenerate oligonucleotides to highly conserved regions of cucumis melo 1 - aminocyclopropane - 1 - carboxylic acid ( acc ) oxidase gene were used to prime the amplification of fragment of 128bp by ploymerase chain reaction ( pcr ) in samples of genomic dna from fruit of cucumis melo l. cv hetao flesh, which was cloned into plasmid vector pmd - 18 - t. the clon of antisense orientation were selected, and it was inserted downstream of camv35s promoter and enhancer " " of tmv into the plant expression vector pbinyxw, antisence expression vector pbinya was constructed. at the base that pollination and fertilization of cucumis melo l. cv hetao was studied, using pollen tube pathway transformate cucumis melo l. cv hetao, 76 fruit had been obtained, moreover, hardness and content of sugar were analysed

    本實驗以河套蜜瓜果肉基因組dna為模板,用甜瓜acc氧化基因特異寡酸鏈為引物進行pcr擴增,得到128bp的擴增產物。將得到的擴增產物克隆到質粒載體pmd - 18 - t上,篩選反向克隆,然後將其反向構建到植物表達載體pbinyxw的camv35s啟動子和tmv增強子「 」的下游,構建成反義表達載體pbinya 。並在對河套蜜瓜授粉受精生物學研究的基礎上,通過花粉管通道法轉化河套蜜瓜,共獲76顆瓜,並進行了硬度和含糖量的分析。
  2. The study results of this paper can serve the two scientific subjects of our teaching and research group as basic data calculation and elementary exploration. the two subjects are : constructing high activity - amylase genes by dna shuffling technology and studying on the evolution in vitro by mutational pcr ( with 5 - br - dutp as substitute partly ) and dna shuffling technology. - amylase ( ec 3. 2. 1. 1 ; 1, 4 - a - d - glucanohydrolase ) can catalyzes the hydrolysis of - 1, 4 - glycosidic bonds of starch from middle and liberates - maltose, - glucose and - limit dextrin stepwise

    本試驗根據genbank已公布的黃單胞菌-澱粉基因的酸序列由引物設計軟體premierprimer5 . 0輔助設計了一對引物( primer & primer ) ,以pbluescript ks +和puc18 / puc19質粒為載體,用常規的pcr方法從xanthomonascampestrispv . malvacearum ( smith ) dye等七株黃單胞菌( xanthomomasspp . )的基因組dna中克隆得到8個基因片段,分別命名為zhyf001 zhyf008 。
  3. Fmn ( flavin mononucleotide ) a derivative of riboflavin that is a coenzyme in electron - transfer reactions

    黃素單酸( fmn ) :黃素的衍生物,在電子傳遞反應中是一種輔,作為多種脫氫的輔助因子起作用。
  4. Fad ( flavin adenine dinucleotide ) a derivative of riboflavin that is a coenzyme in electron - transfer reactions

    黃素腺嘌呤二酸( fad ) :黃素的衍生物,在電子傳遞反應中是一種輔,它作為各種脫氫的輔助基團起作用。
  5. The holoenzyme recognizes specific nucleotide sequences on the dna duplex(promoters).

    還能識別DNA雙鏈分子上的特定酸序列(起動基因)。
  6. The holoenzyme recognizes specific nucleotide sequences on the dna duplex ( promoters )

    還能識別dna雙鏈分子上的特定酸序列(起動基因) 。
  7. Cyclic nucleotide dependent protein kinases

    環化酸依賴性蛋白質激
  8. The length of this phytase gene is1506bp interrupted once by an intron of 102bp in the 5 " part of the gene, this intron contains donor sequence - gtatgc, lariat sequence - gctgac and acceptor sequence - cag which are typically conserved sequence of the intron of fungal phytase gene. this gene encodes a peptide of 467amino acid residues with molecular weight of 51. 37kda, containing 13 potential n - glycosylation sites and a signal peptide sequence made up of 19 amino acid residues at n teminal of the peptide

    酸序列分析表明, pcr擴增產物中包含有完整的phya基因,該基因全長1506bp ,其中包含一段長102bp的內含子,該內含子具有真菌植酸基因內含子的特徵保守序列: donor序列? gtatgc , lariat序列? gctgac及acceptor序列? cag 。該基因編碼467個氨基酸,理論分子量為51 . 37kda ,其上有13個潛在的n -糖基化位點, n端19個氨基酸為信號肽序列,植酸活性位點序列( crvtfaqvlsrhgaryptdskgk )位於氨基酸序列的+ 71 + 93 。
  9. Ligase an enzyme that catalyzes the bond formation between two substrates at the expense of the breakdown of atp or some other nucleotide triphosphate

    連接:可將兩個底物結合在一起的,此過程需要atp或其他三磷酸供能。
  10. As bases are added by polymerase to the starting point of a new complementary strand, known as a primer, or recognized by ligase as a match, the template ' s sequence is revealed

    當聚合將一個酸加在新互補鏈的起始引子之後,或接合認定某段酸鏈與原始模版配對,就可利用這些反應來得出原始模版的序列。
  11. Reduced nicotinamide nucleotides can function as reductants to nitrogenase.

    還原的煙酰胺酸對固態可以起還原劑的作用。
  12. Intense analyses of hiv reverse transcriptase have led as well to improved versions of a class of reverse transcriptase inhibitors that do not resemble nucleosides

    針對hiv反轉錄的深入分析,更產生了一批與類不同但效果更好的反轉錄抑制劑。
  13. " for his work on nucleotides and nucleotide co - enzymes

    研究酸和酸輔
  14. Analysis of the sequence revealed that adda resembled nifs of nitrogen - fixing bacteria and dnda. the entire add gene cluster showed 78 % identity to dnd gene cluster from s. lividans

    同源性比較揭示add基因簇的adda基因與固氮基因nifs高度同源, add與變鉛青鏈黴菌dnd酸的同一性為78 。
  15. Calmodulin - dependent cyclic nucleotide phophodiesterase was prepared from bovine brain by two - step deae - cellulose column chromatography

    摘要通過兩次離子交換柱層析,從牛腦中制備鈣調素依賴性的環酸磷酸二酯
  16. It is toxic for most mammalian cells since ricin a chain ( rta ) is an rna specific n - glycosidase that removes a specific adenine residue in a highly conservative region from among over 4000 nucloside residues present in 28s rrna, and causes protein synthesis inhibition and cell death

    Rta具有n -糖活性,可催化28srrna在4234位脫去腺嘌呤,使糖體60s亞基失活,從而抑制蛋白質合成,導致細胞死亡。 b鏈( rtb )是結合鏈,能和細胞表面半乳糖受體結合,協助a鏈進入細胞內。
  17. Ricin a chain ( rta ) is an active chain and has specific n - glycosidase activity, which excises a specific adenine residue ( a4324 in rat ) from a highly conserved loop of 26 or 28s rrna in 60s ribosomal subunits. this cleavage of adenine can lead to the disruption of ribosomal function, thereby, inhibits the protein synthesis and then cause the death of cells

    A鏈是活性鏈,具有n -糖活性,可催化切斷真生物60s亞基28srrna中第4324位腺嘌呤與糖分子之間的糖鍵,使其脫去一個腺嘌呤,使糖體60s亞基失活,從而抑制蛋白質的合成。
  18. Inhibitory effects of heparinase antisense oligodeoxynucleotides on growth of human malignant melanoma trans planted subcutaneously in nude mice

    乙酰肝素反義寡酸對人惡性黑素瘤裸鼠皮下移植瘤抑制作用的研究
  19. Research interests : organic synthesis, including synthetic methodology, divergent oriented organic synthesis, asymmetric synthesis, asymmetric synthesis of small molecules with biological significance ( alkaloids, amino acids, pheromones, nucleosides analogues, enzyme inhibitors, receptor agonists and antagonists, bioactive heterocycles etc ) and chiral drugs

    研究興趣:主要從事有機合成化學及相關的化學生物學研究,包括合成方法學、多樣性導向有機合成、不對稱合成、有機小分子調節劑(生物堿,氨基酸,昆蟲信息素,抑制劑,受體拮抗劑,類似物等)和手性藥物的不對稱合成。
  20. The nucleotide ( nt ) sequence of the insert in phz1754 is 2299bps in size. computer assisted analysis of the sequence revealed an open reading frame ( orf ) with a g + c content of 70. 3 % that would encode a protein of 552 amino acids ( aa ). the nt seque nce comparision revealed that the orf in the sequenced region exhibits 85 % dna sequence homology with the cholesterol oxidase gene choa of streptomyces sp

    對phz1754進行外切( exonuclease , exo )順序缺失,獲得單向長度漸減重疊的系列突變體,酸序列測定顯示出該ecor - sal片段的精確大小為2299bps , frameplot程序分析揭示出該區域一個完整的開放閱讀框( orf )的存在,其大小為1656bps , g + c含量為70 . 3 ,編碼552個氨基酸,利用blastsearch程序將orf的酸序列及推導的氨基酸序列與因特網上基因及蛋白質數據庫進行綜合比較,發現無論在酸水平還是在蛋白水平上,該orf均與膽固醇氧化表現出同源性,而且與鏈黴菌膽固醇氧化同源性最高,說明該orf編碼膽固醇氧化基因。
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